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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Drug Alcohol Depend. 2016 Jun 1;163(Suppl 1):S29–S36. doi: 10.1016/j.drugalcdep.2016.01.034

Table 4.

Predictors of year 3 alcohol use.

Standardized B SEB
Model 1: Prediction of Year 3 Alcohol Use from Year 1 Alcohol Use and PEP Reward (N=94)
Zero-Inflated: Contribution to Zero-Inflation/Abstinence
  Intercept −0.15 0.13
  Year 1 Alcohol Use −0.85*** 0.09
  PEP - Reward 0.04 0.08
Continuous: Frequency of Use
  Intercept 6.80*** 0.89
  Year 1 Alcohol Use 0.90*** 0.05
  PEP - Reward −0.34** 0.10
Model 2: Prediction of Year 3 Alcohol Use from Year 1 Alcohol Use and PEP Extinction (N=94)
Zero-Inflated: Contribution to Zero-Inflation/Abstinence
  Intercept −0.15 0.13
  Year 1 Alcohol Use −0.85*** 0.08
  PEP – Extinction 0.06 0.08
Continuous: Frequency of Use
  Intercept 7.27*** 0.96
  Year 1 Alcohol Use 0.96*** 0.03
  PEP - Extinction −0.15 0.10
Model 3: Prediction of Year 3 Alcohol Use from Year 1 Alcohol Use and EDR Extinction (N=89)
Zero-Inflated: Contribution to Zero-Inflation/Abstinence
  Intercept −0.18 0.14
  Year 1 Alcohol Use −0.09*** 0.01
  EDR – Extinction 0.19 0.15
Continuous: Frequency of Use
  Intercept 7.72*** 1.04
  Year 1 Alcohol Use 0.10*** 0.01
  EDR - Extinction −0.19 0.24

Note. PEP = Cardiac pre-ejection period response (change from baseline scores), reverse-coded such that higher numbers indicate greater sympathetic activity. EDR = Electrodermal response (change from baseline scores). Significant coefficients presented in bold type.

**

p < .01;

***

p < .001.